# Submarine Sonar vs UBoat Commander

The clearest difference is rating: UBoat Commander at 3.3 against Submarine Sonar's 2.2. UBoat Commander also leads on update cadence (every 4 days vs every 3 months). Submarine Sonar's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, review sentiment and device support there is nothing between them.

Both are free to download. UBoat Commander sells 2 one-off in-app purchases. Submarine Sonar asks for nothing beyond the download.

UBoat Commander holds the better App Store score, 3.3 against 2.2. Both are backed by a comparable volume of ratings — 10 and 3 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

Submarine Sonar ships an update every 3 months, UBoat Commander every 4 days. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Submarine Sonar | UBoat Commander |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (10 ratings)](https://appshunter.io/ios/app/submarine-sonar/id1482043174/reviews) | **[3.3 (3 ratings)](https://appshunter.io/ios/app/uboat-commander/id6760224570/reviews)** |
| Number of ratings | **10** | 3 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 406 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Sundqvist Konsult i Umea AB](https://appshunter.io/developer/847664053) | [Ivan Trafimovich](https://appshunter.io/developer/1601984095) |

## What reviewers say

### Submarine Sonar

[App page](https://appshunter.io/ios/app/submarine-sonar/id1482043174)

Pilot a submarine using sonar to detect and destroy enemy vessels. Manage your engine noise and sonar pulses carefully to avoid giving away your position. Outwit your opponent to advance in rank.

**Highlights:** Sonar detection system, Sonar pulse for stealth detection, Enemy position projection, Stealth engine management, Torpedo combat, Rank advancement

**Features:** macOS Compatibility

**In-app purchases:** none


### UBoat Commander

[App page](https://appshunter.io/ios/app/uboat-commander/id6760224570)

Command a World War II submarine, navigating the ocean depths to hunt enemy ships and convoys. Strategize your attacks with torpedoes and stealth, then upgrade your vessel for enhanced speed, armor, and weaponry to survive intense naval battles.

**Highlights:** Command a WW2 submarine, Hunt enemy ships and convoys, Navigate surface and underwater, Upgrade submarine speed, armor, stealth, Unlock new weapons and abilities, Complete diverse missions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No ads package | $2.99 | one-time |
| VIP USS Gato submarine package | $12.99 | one-time |


## Frequently asked questions

### Is Submarine Sonar free?

Submarine Sonar is free to download, with no in-app purchases.

### Is UBoat Commander free?

UBoat Commander is free to download, with in-app purchases available.

### Which has better reviews, Submarine Sonar or UBoat Commander?

UBoat Commander is rated higher. Submarine Sonar averages 2.2 out of 5 from 10 ratings, while UBoat Commander averages 3.3 from 3 ratings.

### Do Submarine Sonar or UBoat Commander have ads?

UBoat Commander shows ads; Submarine Sonar does not.

### Which is updated more often, Submarine Sonar or UBoat Commander?

Submarine Sonar ships an update every 3 months, and UBoat Commander every 4 days. Most recently, Submarine Sonar was updated on October 10, 2026 and UBoat Commander on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*